z/OS DFSMS Access Method Services Commands
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Setting DASD Fast Write On for a Volume

z/OS DFSMS Access Method Services Commands
SC23-6846-01

SETCACHE DASDFASTWRITE ON activates DASD fast write for the specified volume. The procedure to activate DASD fast write is:

  1. SETCACHE SUBSYSTEM ON
  2. SETCACHE DEVICE ON
  3. SETCACHE NVS ON
  4. SETCACHE DASDFASTWRITE ON

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